BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 28 35.9%
2 United States 27 34.6%
3 Germany 8 10.3%
4 China 6 7.7%
5 United Kingdom 2 2.6%
6 Europe 1 1.3%
7 France 1 1.3%
8 Canada 1 1.3%
9 Hong Kong 1 1.3%
10 Macao 1 1.3%
11 Malaysia 1 1.3%
12 Singapore 1 1.3%